Quadratic Sequences

Which sequence here is non-linear?

• 2, 4, 6, 8...

• 5, 8, 11, 14

• 1, 1, 2, 3, 5, 8...

• 10, 7, 4, 1...

Tags

CCSS.HSF.BF.A.2

How many dots would be in the 6th step in the sequence?

• 9

• 11

• 13

• 36

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

7, 13, 23, 37, 55...

• 2n² + 5

• 2n² + 5n

• n² + 5

• n² - 5

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

4, 14, 30, 52, 80...

• 3n² + n

• 2n² + n

• 3n² - n

• 2n² - n

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

6, 11, 18, 27, 38...

• n² + 2n + 3

• 2n² + n + 3

• n² - 2n - 3

• 2n² - 2n + 3

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

5, 9, 15, 23, 33...

• n² + 2n + 3

• n² + n + 3

• n² - 2n - 3

• n² - 2n + 3

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

7, 15, 27, 43, 63...

• n² + 2n + 3

• 2n² + 2n + 3

• n² - 2n - 3

• 2n² - 2n + 3

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

0, 5, 12, 21, 32...

• n² + 2n + 3

• 2n² + 2n + 3

• n² - 2n - 3

• n² + 2n - 3

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

1, 13, 33, 61, 97...

• 4n² - 3

• 3n² + 3

• 3n² - 3

• 4n² + 3

Tags

CCSS.HSF.BF.A.2

Find the n^th term for the following quadratic sequence...

4, 11, 20, 31, 44...

• n² + 4n - 1

• n² + 4n + 1

• n² + n + 4

• n² + n - 4

Tags

CCSS.HSF.BF.A.2